package com.pengpeng.sheepfoldmall.ware.vo;import lombok.Data;import javax.validation.constraints.NotNull;import java.util.List;/** * 完成采购单vo */@Datapublic class PurchaseDoneVo {    @NotNull    private Long id;  //采购单id    private List<PurchaseItemDoneVo> items;  //完成/失败的需求详情(采购项)}